Chairman of the Joint Chiefs of Staff Gen. Peter Pace, the principal military advisor to the president and the secretary of defense, discusses the U.S.-led operation to root out insurgents in Iraq.

Former President Jimmy Carter and former Secretary of State James Baker, co-chairmen of the National Commission on Federal Election Reform, discuss their newly released recommendations for federal election reform.

Lt. Gen. Carl Strock, who commands the Army Corps of Engineers, the agency in charge of repairing the levees and draining the floodwaters in New Orleans, discusses the enormous tasks ahead in the submerged city.

Federal Emergency Management Agency Director Mike Brown called the hurricane and its aftermath a disaster of catastrophic proportions and that FEMA will use all necessary resources to aid emergency relief efforts.

Senate Judiciary Committee ranking Democrat Patrick Leahy of Vermont expressed concern over lost documents from John Roberts' Reagan years and discussed his views of the candidate.

Senate Judiciary Committee Chairman Arlen Specter, R-Pa., says he will ask Supreme Court justice nominee John Roberts dignified, appropriate and probing questions about such topics as the role of precedent, the separation of governmental powers and the abortion issue.

Sen. Charles Schumer, D-N.Y., a member of the Senate Judiciary Committee, speaks about Supreme Court nominee John Roberts Jr.'s legal record, possible questions during the confirmation hearings and the potential of a filibuster.

Joint Chiefs Chairman Gen. Richard Myers, who will step down from his post this September, speaks with Jim Lehrer about military challenges in Iraq and Afghanistan, his role as military adviser to the president, and his relationship with Sec. of…